OMAPDSS: APPLY: fix extra_info_update_ongoing

extra_info_update_ongoing() skipped checks for overlays that were marked
as disabled. This doesn't work, as the enable status of an overlay is in
the extra_info group, and thus extra_info_update_ongoing() reports false
when we are disabling an overlay. This causes
wait_pending_extra_info_updates() to not wait for the ongoing overlay
disable.

This patch changes extra_info_update_ongoing() to check the state of
overlays marked as disabled.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 614592c..5d205ad 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -410,9 +410,6 @@
 		ovl = omap_dss_get_overlay(i);
 		op = get_ovl_priv(ovl);
 
-		if (!op->enabled)
-			continue;
-
 		mp = get_mgr_priv(ovl->manager);
 
 		if (!mp->enabled)